Knob-billed Fruit-dove vs Felsentaube
Ptilinopus insolitus verglichen mit Columba livia
Side-by-Side Comparison
| Merkmal | Knob-billed Fruit-dove | Felsentaube |
|---|---|---|
| Wissenschaftlicher Name | Ptilinopus insolitus | Columba livia |
| Ordnung | Columbiformes | Columbiformes |
| Familie | Columbidae | Columbidae |
| Erhaltungsstatus | Least Concern | Least Concern |
| Länge | — | 33,0 cm (13.0 in) |
| Flügelspannweite | 25,6 cm (10.1 in) | 68,0 cm (26.8 in) |
| Gewicht | 134,0 g (4.73 oz) | 300,0 g (10.58 oz) |
| Ernährung | -- | Seeds, grain, fruit, and human food scraps. Primarily a ground feeder. Feral birds are heavily … |
| Gelegegröße | 1 | 2 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Felsentaube
Originally cliff-nesting in Mediterranean regions. Now the quintessential urban bird, inhabiting cities worldwide on every continent.
Song & Call Comparison
Knob-billed Fruit-dove
Felsentaube
Soft, rhythmic cooing 'roo-c'too-coo' repeated multiple times, with emphasis on second syllable. Male courtship coo is deeper and more persistent. Wing-clapping on takeoff is loud.
Geographic Range & Migration
Knob-billed Fruit-dove
Felsentaube
Native to Europe, North Africa, and South Asia. Feral populations on every continent except Antarctica.
Erhaltungsstatus
Knob-billed Fruit-dove
Felsentaube
How to Tell Them Apart
Knob-billed Fruit-dove
Felsentaube
Wild-type has a blue-grey body with iridescent green and purple neck feathers, two black wing bars, and a white rump. Feral populations show enormous color variation.
Slender dark bill with a white fleshy cere at the base
About These Birds
Knob-billed Fruit-dove
Knob-billed Fruit-dove (Ptilinopus insolitus), 24 cm. Distinctive knob on the upper mandible base; green above with a grey head and yellow-orange underparts. Endemic to the Bismarck Archipelago. Inhabits lowland primary forest. Frugivore. Least Concern; moderately common.
Felsentaube
Die Felsentaube ist die Stammform aller Haustaubenrassen und einer der häufigsten Vögel in Städten weltweit. Tauben dienten dem Menschen als Boten, Nahrungsquelle und Forschungsobjekt – ihre Orientierungsfähigkeit und ihr Sehvermögen wurden ausgiebig erforscht. Darwins Studien zur Taubenzucht trugen wesentlich zu seiner Evolutionstheorie bei.